Fuel tank



FIG. 1 is a perspective view of the fuel tank.

FIG. 2 is a plan view of the top of the fuel tank.

FIG. 3 is a plan view of the bottom of the fuel tank.

FIG. 4 is an elevation view of one side of the fuel tank, such sidebeing opposite the fuel inlet port.

FIG. 5 is an elevation view of one of the longitudinal sides of the fueltank; and,

FIG. 6 is an elevation view of another of the longitudinal sides of thefuel tank, such side being opposite that shown in FIG. 5.

The portions shown in broken lines form no part of the claimed design.

The ornamental design for a fuel tank, as shown and described.